Unit Circle Flashcards
1
Q
cos 30°
A
√3/2
2
Q
sin 30°
A
1/2
3
Q
cos 45°
A
√2/2
4
Q
sin 45°
A
√2/2
5
Q
cos 60°
A
1/2
6
Q
sin 60°
A
√3/2
7
Q
cos 90°
A
0
8
Q
sin 90°
A
1
9
Q
cos 120°
A
-1/2
10
Q
sin 120°
A
√3/2
11
Q
cos 135°
A
- √2/2
12
Q
sin 135°
A
√2/2
13
Q
cos 150°
A
- √3/2
14
Q
sin 150°
A
1/2
15
Q
cos 180°
A
-1
16
Q
sin 180°
A
0
17
Q
cos 210°
A
- √3/2
18
Q
sin 210°
A
-1/2
19
Q
cos 225°
A
- √2/2
20
Q
sin 225°
A
- √2/2
21
Q
cos 240°
A
-1/2
22
Q
sin 240°
A
- √3/2
23
Q
cos 270°
A
0
24
Q
sin 270°
A
-1
25
cos 300°
1/2
26
sin 300°
- √3/2
27
cos 315°
√2/2
28
sin 315°
sin 315°
29
cos 330°
√3/2
30
sin 330°
-1/2
31
cos 360°
1
32
sin 360°
0
33
tan 30°
√3/3
34
tan 45°
1
35
tan 60°
√3
36
tan 90°
undefined
37
tan 120°
- √3
38
tan 135°
-1
39
tan 150°
- √3/3
40
tan 180°
0
41
tan 210°
√3/3
42
tan 225°
1
43
tan 240°
√3
44
tan 270°
undefined
45
tan 300°
√3
46
tan 315°
-1
47
tan 330°
- √3/3
48
tan 360°
0
49
sin(0)
0
50
cos(0)
1
51
tan(0)
0
52
csc(0)
undefined
53
sec(0)
1
54
cot(0)
undefined
55
sin(π/6)
1/2
56
cos(π/6)
√3/2
57
tan(π/6)
√3/3
58
csc(π/6)
2
59
sec(π/6)
2√3/3
60
cot(π/6)
√3
61
sin(π/4)
√2/2
62
cos(π/4)
√2/2
63
tan(π/4)
1
64
csc(π/4)
√2
65
sec(π/4)
√2
66
cot(π/4)
1
67
sin(π/3)
√3/2
68
cos(π/3)
1/2
69
tan(π/3)
√3
70
csc(π/3)
2√3/3
71
sec(π/3)
2
72
cot(π/3)
√3/3
73
sin(π/2)
1
74
cos(π/2)
0
75
tan(π/2)
undefined
76
csc(π/2)
1
77
sec(π/2)
undefined
78
cot(π/2)
0
79
sin(5π/6)
1/2
80
cos(5π/6)
-√3/2
81
tan(5π/6)
-√3/3
82
csc(5π/6)
2
83
sec(5π/6)
-2√3/3
84
cot(5π/6)
-√3
